@relation data
@attribute dataset {'amazon-apps.csv','amazon-automotive.csv','amazon-baby.csv','amazon-beauty.csv','amazon-cd.csv','amazon-digital-music.csv','amazon-food.csv','amazon-games.csv','amazon-garden.csv','amazon-home.csv','amazon-instant-video.csv','amazon-instruments.csv','amazon-movies.csv','amazon-office.csv','amazon-pet-supplies.csv','amazon-phones.csv','amazon-sports.csv','amazon-tools.csv','amazon-toys.csv','flixter.csv','jester1.csv','jester2.csv','jester3.csv','movielens100k.csv','movielens10m.csv','movielens1m.csv','movielens20m.csv','movielens_latest.csv','movietweetings_latest.csv','movietweetings_recsys2014.csv','tripadvisor.csv','yahoo-movies.csv','yahoo-music.csv'}
@attribute colCounts_entropy numeric
@attribute colCounts_gini numeric
@attribute colCounts_kurtosis numeric
@attribute colCounts_max numeric
@attribute colCounts_mean numeric
@attribute colCounts_median numeric
@attribute colCounts_min numeric
@attribute colCounts_mode numeric
@attribute colCounts_sd numeric
@attribute colCounts_skewness numeric
@attribute colMeans_entropy numeric
@attribute colMeans_gini numeric
@attribute colMeans_kurtosis numeric
@attribute colMeans_max numeric
@attribute colMeans_mean numeric
@attribute colMeans_median numeric
@attribute colMeans_min numeric
@attribute colMeans_mode numeric
@attribute colMeans_sd numeric
@attribute colMeans_skewness numeric
@attribute colSums_entropy numeric
@attribute colSums_gini numeric
@attribute colSums_kurtosis numeric
@attribute colSums_max numeric
@attribute colSums_mean numeric
@attribute colSums_median numeric
@attribute colSums_min numeric
@attribute colSums_mode numeric
@attribute colSums_sd numeric
@attribute colSums_skewness numeric
@attribute nitems numeric
@attribute nratings numeric
@attribute nusers numeric
@attribute ratings_entropy numeric
@attribute ratings_gini numeric
@attribute ratings_kurtosis numeric
@attribute ratings_max numeric
@attribute ratings_mean numeric
@attribute ratings_median numeric
@attribute ratings_min numeric
@attribute ratings_mode numeric
@attribute ratings_sd numeric
@attribute ratings_skewness numeric
@attribute rowCounts_entropy numeric
@attribute rowCounts_gini numeric
@attribute rowCounts_kurtosis numeric
@attribute rowCounts_max numeric
@attribute rowCounts_mean numeric
@attribute rowCounts_median numeric
@attribute rowCounts_min numeric
@attribute rowCounts_mode numeric
@attribute rowCounts_sd numeric
@attribute rowCounts_skewness numeric
@attribute rowMeans_entropy numeric
@attribute rowMeans_gini numeric
@attribute rowMeans_kurtosis numeric
@attribute rowMeans_max numeric
@attribute rowMeans_mean numeric
@attribute rowMeans_median numeric
@attribute rowMeans_min numeric
@attribute rowMeans_mode numeric
@attribute rowMeans_sd numeric
@attribute rowMeans_skewness numeric
@attribute rowSums_entropy numeric
@attribute rowSums_gini numeric
@attribute rowSums_kurtosis numeric
@attribute rowSums_max numeric
@attribute rowSums_mean numeric
@attribute rowSums_median numeric
@attribute rowSums_min numeric
@attribute rowSums_mode numeric
@attribute rowSums_sd numeric
@attribute rowSums_skewness numeric
@attribute sparsity numeric
@attribute target_nmae {'MyMediaLite.RatingPrediction.BiasedMatrixFactorization','MyMediaLite.RatingPrediction.GlobalAverage','MyMediaLite.RatingPrediction.ItemAverage','MyMediaLite.RatingPrediction.MatrixFactorization','MyMediaLite.RatingPrediction.SigmoidCombinedAsymmetricFactorModel','MyMediaLite.RatingPrediction.SigmoidItemAsymmetricFactorModel','MyMediaLite.RatingPrediction.SVDPlusPlus','MyMediaLite.RatingPrediction.UserAverage'}
@data
'amazon-apps.csv',1.99192153467058,0.907148398375742,1454.33332710185,25370,43.0555682485802,3,1,1,379.869176986606,31.9716888834159,0.0969471133677686,0.227251036697493,-0.963799911723307,5,3.19574629880924,3.33333333333333,1,5,1.27383662881159,-0.313925061403642,2.13800073943825,0.923830342511387,1556.1770031215,111991,172.132433579215,10,1,5,1651.10215080711,33.2201860239717,61276,2638273,1323917,0.0827011036312622,0.169126539296132,0.108338900676225,5,3.99635774637214,5,1,5,1.35340955817989,-1.19616445173827,0.329908889014016,0.405858051721322,3844.94511785149,565,1.99277824818323,1,1,1,3.13435369721145,35.154537049207,0.0656826434882737,0.155430536510213,0.660468786269355,10,4.02561395437391,4.5,1,5,1.22761866632093,-1.24248388563995,0.372997913760158,0.446441013755171,4367.28501534345,2623,7.96695487708068,5,1,5,12.3440445431764,35.9489560282054,0.999967478649909,'MyMediaLite.RatingPrediction.BiasedMatrixFactorization'
'amazon-automotive.csv',0.898127402384088,0.664680717079053,4373.63950449688,2738,4.29156084532121,1,1,1,18.850805397674,46.4529345533,0.0550694990722819,0.139552392894608,1.16969387791311,10,4.13243631927775,4.632,1,5,1.153416761135,-1.41449105224235,0.94324709535872,0.684938213522833,5264.41792156747,12958,17.9777611170985,5,1,5,81.3653564574054,50.59894930166,320115,1373793,851432,0.0698421236003014,0.143382175342774,0.912555630919632,5,4.18549805305409,5,1,5,1.28429940676616,-1.48845499237802,0.239638804791912,0.324818391193231,467.838265186411,182,1.61350877110562,1,1,1,1.89310869157991,12.7608839577927,0.0708121055217156,0.151861523114726,0.787691164035366,15,4.11470117572964,5,1,5,1.28299734481795,-1.35476949091205,0.318551748857395,0.40198402764428,502.994102922987,843,6.75914341955669,5,1,5,8.59193804036805,12.8302526648344,0.999994959596485,'MyMediaLite.RatingPrediction.ItemAverage'
'amazon-baby.csv',1.33765904351063,0.803011354009767,697.580435818862,3648,14.2094994179278,2,1,1,60.9379427994631,19.7930363833235,0.0421585413212476,0.132141719894995,1.26580784724374,10,4.06481412891108,4.33333333333333,1,5,1.02433204138246,-1.25708895310371,1.37209553464883,0.810077128885614,767.741156510019,15457,58.5962281722934,10,1,5,262.460209199778,20.9427908693746,64425,915447,531891,0.0706333516425063,0.151721759428127,0.499273228997253,5,4.11779425110824,5,1,5,1.28948977908706,-1.33288830158048,0.277890695325559,0.356835570737671,248.333358905477,155,1.72111767260585,1,1,1,2.15847319711,10.1410355353456,0.0691969065771936,0.154862621779233,0.792617730689917,20,4.07967255313777,5,1,5,1.27067077271657,-1.24736736406136,0.345546188960715,0.422647900648717,259.812408559454,724,7.09743537679712,5,1,5,9.32853732506263,9.99559350989545,0.999973284941054,'MyMediaLite.RatingPrediction.ItemAverage'
'amazon-beauty.csv',1.11716546577847,0.745841134157289,8325.18781466016,7533,8.11592511022052,2,1,1,36.0643211821916,54.1792285463851,0.0440060595118955,0.128452476639343,2.10150877765959,23,4.15180276359285,4.5,1,5,1.05088792614482,-1.40180260375101,1.13825388728718,0.752363496452031,9127.23478180424,32553,33.7404813196776,9,1,5,151.93982220663,56.9927557858644,249273,2023081,1210281,0.0731544452467057,0.149732420238112,0.583253582893982,5,4.14939894678782,5,1,5,1.31128512480477,-1.39208253019497,0.274054042162834,0.345137250046727,2197.23301195044,389,1.67157957532176,1,1,1,2.53187403448479,28.625853132428,0.0715158059032152,0.152706810678105,1.38600908682344,40,4.12098872775932,5,1,5,1.29566110802161,-1.27555219896272,0.342546328853204,0.412243668907873,2258.84469782718,1718,6.94928781002098,5,1,5,10.941813535501,28.2761491930123,0.999993294181178,'MyMediaLite.RatingPrediction.UserAverage'
'amazon-cd.csv',1.02876583294108,0.721149122321102,921.055637907652,3036,7.70839767168831,2,1,1,29.3691856561627,21.8003230977964,0.0214176769918292,0.0870816417986137,8.45375539667197,20,4.43692781324751,4.66666666666667,1,5,0.810894645124807,-1.22824377249298,1.03827135859472,0.725183418530017,783.598976734653,9217,34.2004971615734,10,1,5,129.394039959105,20.836914614492,486361,3749064,1578634,0.0418478239875506,0.104477668660788,2.9368528493827,5,4.40246111140666,5,1,5,1.05223449413264,-1.92181917402831,0.637281023341385,0.52111382862048,33783.8865753715,5755,2.37487853422643,1,1,1,14.7654936316111,133.162560810583,0.0377795321729016,0.0972317114576463,20644.2861661494,480,4.4931915278057,5,1,5,1.12532807655584,50.5384733186738,0.649056945523293,0.539032167559739,29280.5847075754,23151,10.5368236082588,5,1,5,63.7454695324697,125.243137768201,0.999995117045704,'MyMediaLite.RatingPrediction.UserAverage'
'amazon-digital-music.csv',0.908599504827265,0.628733872603311,2815.04268457646,1953,3.13800222208876,1,1,1,17.532439626038,40.110859153786,0.0224834437014324,0.0671922280492713,8.63582822232079,12.5,4.62391200279138,5,1,5,0.803838193924814,-2.7785907300037,0.904699294937399,0.636057629968571,3005.82733187214,9087,14.3061715512582,5,1,5,77.7721654539426,40.6385307871863,266416,836014,478243,0.0338532959632981,0.0833761317353751,5.19313835789068,5,4.53932885362501,5,1,5,0.960080216952341,-2.39058450913417,0.345062042898555,0.377957604693648,14115.1781903619,1126,1.74809458789778,1,1,1,4.22705135863017,77.4233984508531,0.0338589412240615,0.0838885486762541,15.8324140069172,40,4.56252209403544,5,1,5,0.981598642171891,-1.55598616228135,0.370306964695929,0.409203411470734,7225.22662485024,3753,7.96957404499386,5,1,5,18.153767139667,56.4608870291849,0.999993438477464,'MyMediaLite.RatingPrediction.UserAverage'
'amazon-food.csv',1.08666100255518,0.734712619616402,5149.2672394112,6340,7.81203025631143,2,1,1,41.1112062902442,52.4443686532148,0.0435234586366125,0.12485821063367,1.87574009644538,12.5,4.19422513362098,4.56871739521497,1,5,1.04820145071844,-1.53541973638567,1.1256764842783,0.745909897135721,4657.09442573382,26252,33.4255516477163,9,1,5,181.160992874482,51.1357415528297,166048,1297172,768450,0.0646324847366401,0.1334055216247,1.23827999049323,5,4.2550412337386,5,1,5,1.25309765663827,-1.59399765381308,0.311826917041711,0.357880073213024,3483.46043713831,518,1.68803695751187,1,1,1,3.32718662769554,39.1264972834399,0.0655807019309307,0.138222188942933,2.58292518971228,22.5,4.24426525438463,5,1,5,1.27319828778048,-1.27137776609242,0.374025717580133,0.419298875883322,4419.64807448561,2484,7.22265079055242,5,1,5,14.8251180551465,43.4925454847387,0.99998983404222,'MyMediaLite.RatingPrediction.ItemAverage'
'amazon-games.csv',1.3081633664588,0.795592118936401,5038.80605333125,16222,26.384345747859,5,1,1,132.051583720625,51.4676553364133,0.0472848358434696,0.14826363632692,0.584446548519967,10,3.77295076124101,4,1,5,1.02491891186373,-0.934407653817399,1.36582945281605,0.807290451359608,6157.7273055874,72637,105.22511451902,18,1,5,559.204156835853,57.6869212533115,50210,1324758,826772,0.0862287419871049,0.173519117368532,-0.0542679685666707,5,3.97895579534637,5,1,5,1.37893454599906,-1.15202596211998,0.279148812766696,0.332399436493912,18400.8500314843,880,1.60232567140639,1,1,1,3.23916162341171,89.4992873446894,0.0877993764296732,0.178847492363064,0.452663694966,30,3.94465846860534,4.5,1,5,1.38803450428634,-1.00927867660173,0.364357833078521,0.419701223908694,16715.1579775876,3761,6.39033856976288,5,1,5,13.1373452389428,82.7069391277845,0.999968087518992,'MyMediaLite.RatingPrediction.BiasedMatrixFactorization'
'amazon-garden.csv',1.16910640306358,0.761632244500134,1013.82974347766,3180,9.3738477360431,2,1,1,37.1582724419332,21.8415299962809,0.0607024639608023,0.159613377168388,0.322935511103755,10,3.91755078765182,4.2,1,5,1.17473522454344,-1.0802466172512,1.21885818464416,0.774233826756717,1265.82724050017,14454,37.5845622576354,8,1,5,155.699610220592,24.1867098887779,105987,993506,714805,0.0887386568889873,0.172351286842049,-0.0345737374781021,5,4.00637947143821,5,1,5,1.40058601998977,-1.18984207529419,0.160139123660291,0.245637986920203,855.441371501414,161,1.38989794419457,1,1,1,1.31424715517312,16.3371090986938,0.0880878045970909,0.177225077856632,-0.0254018933836737,15,3.95888132770702,5,1,5,1.38897650233569,-1.10646487104398,0.252899706847857,0.351930072600529,760.743215938548,642,5.57281356453858,5,1,5,5.88835063398352,15.0479177387894,0.999986886146941,'MyMediaLite.RatingPrediction.ItemAverage'
'amazon-home.csv',1.35257458152651,0.799788867535606,1846.50383048047,6690,10.3693201346519,2,1,1,57.273226178095,31.838791529191,0.0502746410849195,0.140433234037344,1.03270559742214,15,4.07124559870849,4.4390243902439,1,5,1.10547052385719,-1.28107415188099,1.38528811734892,0.807589919552294,2113.7193398857,31756,42.5724436492518,7,1,5,242.21713786735,33.502228324355,410243,4253941,2511623,0.0770188081771827,0.156672223993128,0.398892856554012,5,4.09960306841495,5,1,5,1.33172848888601,-1.32662616904376,0.264613315850224,0.346201629867666,1514.55143609234,367,1.69370204047343,1,1,1,2.28053889077503,21.7630181838944,0.0780735637207184,0.166117546019823,0.534710140042037,32,4.01675448987445,4.75,1,5,1.32814468916658,-1.16216606993706,0.352659416865643,0.426315676328615,1611.53465842107,1662,6.95368970581973,5,1,5,10.1818884069301,22.0699808608165,0.999995871466325,'MyMediaLite.RatingPrediction.ItemAverage'
'amazon-instant-video.csv',1.76086285702576,0.873389472792642,1508.76465714857,12633,24.3662007093678,3,1,1,205.832748908895,33.2320042089071,0.06830673597309,0.175000355588008,122.309509203356,51,3.77655389283204,4,1,5,1.29440810375052,3.25243953305209,1.86616674514404,0.889524564529305,1358.56279944675,51228,105.514458585437,10,1,5,915.056681954797,31.7440959064258,23965,583936,426923,0.0540686029099723,0.120625139768395,1.98015166658826,5,4.31620668053823,5,1,5,1.16345648168497,-1.74694560792712,0.157635077633782,0.237498187387974,5742.65144985514,277,1.36777826446455,1,1,1,1.50076382593113,45.1432226861464,0.0492591306336708,0.1150878670962,36.7464041156695,60,4.35925431287526,5,1,5,1.14221521715214,-0.697166809680601,0.193960670939082,0.291898685157035,5840.64223012423,1253,5.92297440053592,5,1,5,6.46528823478706,44.3766067987055,0.999942926006073,'MyMediaLite.RatingPrediction.ItemAverage'
'amazon-instruments.csv',1.00569809317067,0.706582438849629,3865.12191174241,3523,6.02287861090708,2,1,1,28.2939287191266,44.0817154776815,0.0372184529992159,0.116513742398583,2.66906210485529,15,4.2349134170762,4.52941176470588,1,5,0.989646000146856,-1.49293386824602,1.03105947532905,0.715745347375886,4756.7457542188,16653,25.5941816080051,8,1,5,125.771385678305,49.3677136539815,83047,500182,339235,0.0591713592233519,0.13129418111092,1.42195786230253,5,4.24436785373393,5,1,5,1.20342376572422,-1.59491274752349,0.22018490602907,0.286548411516681,14163.0819047868,483,1.47444102171061,1,1,1,2.34259078754493,79.8898152231281,0.0612494343835725,0.137879296168198,1.45180444876548,15,4.19864981012342,5,1,5,1.21694597948206,-1.46691386499083,0.286835985193435,0.364540566869248,14136.063850296,2277,6.26562707267823,5,1,5,10.5946517132457,79.1949167859945,0.999982245703978,'MyMediaLite.RatingPrediction.ItemAverage'
'amazon-movies.csv',1.19940634037018,0.774414297542579,32.6913338751324,876,31.2631726457399,6,1,1,76.1952839817616,5.07086303923326,0.0368648098593331,0.129630740466227,3.96411615491039,12.5,3.97191745256258,4.125,1,5,0.973155883261004,-0.571213796816471,1.23752524671397,0.782357752366467,37.0560621178041,4096,128.775224215247,23,1,5,322.755449813053,5.328737242075,3568,111547,72797,0.0698836381844467,0.154393282035953,0.455286790796478,5,4.07968106265094,5,1,5,1.27621179019144,-1.28570877492172,0.285974980274942,0.315772436238605,587.661137037878,144,1.5323021553086,1,1,1,2.8569943601665,19.5398008605232,0.070664004961448,0.152757685051882,3.20618941699543,25,4.15352133092393,5,1,5,1.32219509023614,-0.83961547925865,0.337977339959038,0.383834384467397,605.735794432439,573,6.31166119482946,5,1,5,11.862705854565,19.7714166036879,0.999570543117907,'MyMediaLite.RatingPrediction.BiasedMatrixFactorization'
'amazon-office.csv',1.27695136641327,0.785000443651237,1495.00686677994,4398,9.56266297450098,2,1,1,44.5926467506352,27.2186380515304,0.057029702699593,0.151486046132006,0.635146842622733,15,4.00131917669956,4.33333333333333,1,5,1.15794695557849,-1.1720662550282,1.30386858172018,0.791848815322976,1730.81740341329,19122,38.1199492327218,7,1,5,183.721388799555,29.2311587085101,130005,1243194,909323,0.091988110706482,0.176710486993276,-0.139488528163297,5,3.97936357920652,5,1,5,1.41782792659813,-1.15377257027169,0.166703733715077,0.239474322144713,1092.04842143542,187,1.36716436293814,1,1,1,1.51428950818381,20.833939264736,0.0954949298690806,0.186764861901779,-0.142743960619222,15,3.90775008351519,4.75,1,5,1.43284891886103,-1.00057661578735,0.275324616610006,0.361630356880324,1170.8678264272,870,5.44997102239798,5,1,5,6.92261148521694,20.453688952373,0.999989483755525,'MyMediaLite.RatingPrediction.ItemAverage'
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'tripadvisor.csv',0.894627869750722,0.682286998511127,69.7842162642924,4652,119.049858223062,43,1,1,238.208180824167,6.59539600119258,0.0638780919435399,0.162497026093006,339.914099297678,77,3.8915879912793,3.88687448728466,1,4,2.01931035325828,13.8626687430134,0.942253373403064,0.696200138625927,71.2020114574616,19917,478.932655954631,160,1,4,972.171590822541,6.56955611077607,12696,1511457,778530,0.0611148250408045,0.155646085766688,0.305876158150407,5,3.95510372137678,4,1,5,1.18811393519631,-1.09306545867927,0.238380683690728,0.359316061224918,139992.868000201,1408,1.94142422257331,1,1,1,2.44728785211135,246.467384260159,0.0636500158781462,0.161013485024899,4.42273949951334,45.8053977272727,3.96000334338858,4,1,5,1.23647574604343,-0.528117214192088,0.317196705392289,0.419921744383261,760596.642792911,64494,7.81026935378212,5,1,5,73.5121037385991,867.065822410381,0.999847083788392,'MyMediaLite.RatingPrediction.SigmoidItemAsymmetricFactorModel'
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